Illuminant



FIG. 1 is a top view of the illuminant showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a front perspective view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown are included for the purpose of illustrating environmental features and form no part of the claimed design. 

The ornamental design for an illuminant, as shown and described. 